- Make sure this fits by entering your model number.
- Replaces Honeywell original part number: HAC504, HAC-504, HAC504AW,HAC-504AW, HW500-HNY. (Models sometimes listed as ECM250i, HCM500, HCM530,HCM535, HCM535-20, HCM540, HCM550, HCM550-19, HCM551, HCM560, HCM630, HCM631,HCM635, HCM640BW, HCM645, HCM646, HCM650, HCM1000, HCM1000C, HCM1010, HCM1010C,HCM2000, HCM2000C, HCM2001, HCM2002, HCM2020, HCM2050, HCM2051).
- Compatible with the following models HCM-1000 Series: HCM-1000C, HCM-1010 HCM-2000 Series: HCM-2000C, HCM-2001, HCM-2002, HCM-2020, HCM-2050 HCM-500 Series: HCM-530, HCM-535, HCM-540, HCM-550, HCM-560, HCM-551 HCM-600 Series: HCM-630, HCM-631, HCM-635, HCM-645, HCM-650 HCM-300 Series: HCM-300T, HCM-315T Enviracaire Model: ECM-250i
- Includes ten genuine Honeywell humidifier filters
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Compatible with the following models HCM-1000 Series: HCM-1000C, HCM-1010 HCM-2000 Series: HCM-2000C, HCM-2001, HCM-2002, HCM-2020, HCM-2050 HCM-500 Series: HCM-530, HCM-535, HCM-540, HCM-550, HCM-560, HCM-551 HCM-600 Series: HCM-630, HCM-631, HCM-635, HCM-645, HCM-650 HCM-300 Series: HCM-300T, HCM-315T Enviracaire Model: ECM-250i Protect Amntimicrobial treatment prevents the growth of bacteria, fungus, mold, and algae on the filter Filter support fibers are reinforced for longer filter life Air Washing prefilter prevent dust from entering the filter